ADUM1201ARZ vs ISO7321CDR Comparison
Detailed side-by-side comparison of ADUM1201ARZ by Analog Devices and ISO7321CDR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ISO7321CDR - 25Mbps 2CH 3000Vrms Digital Isolator | Texas Instruments
ISO7321CDR ✓ ActiveSpecification Comparison
| Parameter | ADUM1201ARZ | ISO7321CDR |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.22 | $1.32 |
| Technology | iCoupler (monolithic transformer + high-speed CMOS) | — |
| Number of Channels | 2 | — |
| Channel Directionality | 1/1 (one forward, one reverse) | — |
| Isolation Voltage | 2500 Vrms (1 minute) | — |
| Maximum Data Rate | 1 Mbps | — |
| Common-Mode Transient Immunity (CMTI) | 25 kV/µs (minimum) | — |
| VDD1 Supply Range | 3.0 V to 5.5 V | — |
| VDD2 Supply Range | 3.0 V to 5.5 V | — |
| Propagation Delay | 90 ns (typ) / 180 ns (max) | — |
| Pulse Width Distortion | 25 ns (max) | — |
| DC Correctness | Yes (patented refresh mechanism) | — |
| Operating Temperature Range | -40°C to +105°C | — |
| Package | 8-SOIC (0.154", 3.90mm Width) | SOIC-8 (D), 3.90 mm width |
| Mounting Type | Surface Mount | Surface Mount |
| Number of Pins | 8 | — |
| RoHS Status | Compliant (Z suffix) | Compliant |
| AEC-Q100 Qualification | Not qualified (standard); ADUM1201WURZ is automotive-grade | — |
| Channels | — | 2 (1 forward / 1 reverse) |
| Signaling Rate | — | 25 Mbps |
| Isolation Rating | — | 3000 Vrms (1 minute per UL) |
| Isolation Voltage (VDE) | — | 4242 Vpk |
| CMTI | — | 25 kV/us |
| Supply Voltage Range | — | 3 V to 5.5 V |
| Quiescent Current per Channel | — | 1.7 mA typ at 1 Mbps (5 V supplies) |
| Default Output State | — | High and Low options available (ISO7321 = default high) |
| Input Noise Filter | — | Integrated |
| Insulation Barrier | — | Silicon dioxide (SiO2), capacitive coupling |
| Operating Temperature | — | -40C to +125C |
| Data Rate Class | — | General purpose |
| Logic Level Translation | — | 3.3 V to 5 V across barrier |